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    Unassociated Document

      LIGHTBRIDGE
CORPORATION

      1600
Tyson’s Boulevard, Suite 550

      McLean,
VA  22102

      571.730.1200

      November
19, 2009

      Thomas
Kluck

      Division
of Corporation Finance

      U.S.
Securities and Exchange Commission

      100 F
Street, NE

      Washington,
DC 20549

                  Re:

                  Lightbridge
      Corporation

                      Registration
      Statement on Form S-3

                      Commission
      File No.
333-162671

      Dear Mr.
Kluck:

      On behalf
of Lightbridge Corporation (“Lightbridge”
or the “Company”),
we hereby submit Lightbridge’s responses to the comments of the staff (the
“Staff”) of
the Securities and Exchange Commission (the “Commission”)
set forth in the Staff’s letter, dated November 17, 2009, providing the Staff’s
comments with respect to the above referenced Registration Statement on Form S-3
filed with the Commission on October 26, 2009.

      For the
convenience of the Staff, each of the Staff’s comments is included and is
followed by the corresponding response of the Company.  Unless the
context indicates otherwise, references in this letter to “we”, “us” and “our”
refer to the Company on a consolidated basis.

      Form 10-K
for the Fiscal
Year Ended December 31, 2008

                1.

                It
      appears your certifications do not include the exact disclosure as
      required by Item 601(b)(31) of Regulation S-K. For example, we note your
      certifications omit the disclosure regarding internal control over
      financial reporting as required in paragraph 4 under Item 601(b)(31).
      Please revise your Form 10-K for the Fiscal Year Ended December 31, 2008,
      and your Forms 10-Q for the quarterly periods ended March 31, 2009, and
      June 30, 2009, in accordance with Regulation S-K. Compliance and
      Disclosure Interpretations, Question 246.13, available at
      http://www.sec.gov/divisions/corpfin/guidance/regs-kinterp.htm.

      Lightbridge
Response:  The Company has filed amendments to it’s Annual Report on
Form 10-K for the year ended December 31, 2008 and it’s Quarterly Reports on
Form 10-Q for the quarters ended March 31, 2009, June 30, 2009 and September 30,
2009 to revise the certifications required by Item 601(b)(31) of Regulation
S-K.

      *****

      If you would like to discuss any of the
responses to the Staff’s comments or if you would like to discuss any other
matters, please contact the undersigned at (571) 730-1200 or Louis A.
Bevilacqua, Esq. of Pillsbury Winthrop Shaw Pittman LLP, our outside counsel, at
(202) 663-8158.

                  Sincerely,

                  LIGHTBRIDGE
      CORPORATION

                  By:

                  Seth Grae

                  Seth
      Grae

                  Chief
      Executive Officer